JPS6121736B2 - - Google Patents

Info

Publication number
JPS6121736B2
JPS6121736B2 JP56022968A JP2296881A JPS6121736B2 JP S6121736 B2 JPS6121736 B2 JP S6121736B2 JP 56022968 A JP56022968 A JP 56022968A JP 2296881 A JP2296881 A JP 2296881A JP S6121736 B2 JPS6121736 B2 JP S6121736B2
Authority
JP
Japan
Prior art keywords
drawing hole
tooth
mold
forming
inverted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56022968A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57139432A (en
Inventor
Hisataka Kubota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unipres Corp
Original Assignee
Yamakawa Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yamakawa Industrial Co Ltd filed Critical Yamakawa Industrial Co Ltd
Priority to JP56022968A priority Critical patent/JPS57139432A/ja
Publication of JPS57139432A publication Critical patent/JPS57139432A/ja
Publication of JPS6121736B2 publication Critical patent/JPS6121736B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/26—Making other particular articles wheels or the like
    • B21D53/28—Making other particular articles wheels or the like gear wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP56022968A 1981-02-20 1981-02-20 Press molding method of toothed drum Granted JPS57139432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56022968A JPS57139432A (en) 1981-02-20 1981-02-20 Press molding method of toothed drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56022968A JPS57139432A (en) 1981-02-20 1981-02-20 Press molding method of toothed drum

Publications (2)

Publication Number Publication Date
JPS57139432A JPS57139432A (en) 1982-08-28
JPS6121736B2 true JPS6121736B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-05-28

Family

ID=12097374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56022968A Granted JPS57139432A (en) 1981-02-20 1981-02-20 Press molding method of toothed drum

Country Status (1)

Country Link
JP (1) JPS57139432A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942147A (ja) * 1982-09-03 1984-03-08 Aida Eng Ltd 鋼板製タイミングプ−リ又は歯車類似物の製造方法
JPS6267615U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-10-17 1987-04-27
JPH0787950B2 (ja) * 1986-12-25 1995-09-27 山川工業株式会社 歯付ドラムの絞り成形法
US4876876A (en) * 1987-10-27 1989-10-31 Mazda Motor Corporation Dies for forging gear-shaped part made of sheet metal
JPH0688087B2 (ja) * 1987-10-27 1994-11-09 マツダ株式会社 板金製歯車形状部品の鍛造用ダイス
US6474126B1 (en) * 2000-09-14 2002-11-05 Robert H. Webster Method of deep drawing heavy-gage parts, and related apparatus and article
EP1894646B1 (de) 2006-09-01 2012-10-17 Feintool Intellectual Property AG Verfahren und Vorrichtung zum Herstellen einer Verzahnung an einem umgeformten und feingeschnittenen dreidimensionalen Körper
JP5098366B2 (ja) * 2007-03-05 2012-12-12 マツダ株式会社 板金製歯車形状部品、そのプレス成形型及び成形方法
JP5626061B2 (ja) * 2011-03-24 2014-11-19 アイシン・エィ・ダブリュ株式会社 歯形部品の製造方法および歯形部品の製造装置

Also Published As

Publication number Publication date
JPS57139432A (en) 1982-08-28

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